Quick Testing Strips 5 In 1 (gh Kh Ph No2 No3)

The quick and accurate way to test for pH, Nitrite, Nitrate, General Hardness and Carbonate Hardness in one easy step.  Highly precise color charts assure accurate test results.  Dip strips directly into aquarium.

Aquarium water testing has never been easier.

Large size (25 ct.) is packaged in a stay-dry tube with snap-tight cap, offering maximum moisture protection for accurate results.   Box includes detailed information leaflet on how to interpret the test results and correct unsafe water conditions.

Small size contains 4 individually foiled strips.  The special, protective foil creates a long-lasting moisture barrier for accurate results.